WO2015086008A1 - Embrayage double - Google Patents

Embrayage double Download PDF

Info

Publication number
WO2015086008A1
WO2015086008A1 PCT/DE2014/200633 DE2014200633W WO2015086008A1 WO 2015086008 A1 WO2015086008 A1 WO 2015086008A1 DE 2014200633 W DE2014200633 W DE 2014200633W WO 2015086008 A1 WO2015086008 A1 WO 2015086008A1
Authority
WO
WIPO (PCT)
Prior art keywords
clutch
pressure plate
flywheel
spring
double
Prior art date
Application number
PCT/DE2014/200633
Other languages
German (de)
English (en)
Inventor
Marcus Hoppe
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112014005613.8T priority Critical patent/DE112014005613A5/de
Publication of WO2015086008A1 publication Critical patent/WO2015086008A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • F16D2021/0684—Mechanically actuated clutches with two clutch plates

Definitions

  • the invention relates to a double clutch, in particular for the drive train of a motor vehicle.
  • Double clutches are widely known in the art.
  • DE 10 2010 032 867 A1 a double clutch device in such a way that it is formed with two arranged on opposite sides of a common central plate clutches, wherein the common central plate is mounted on a support bearing, and wherein the support bearing in a central recess is arranged in the central plate.
  • the central plate is thus stored by means of a rolling bearing on one of the transmission input shafts.
  • Such dual clutch concepts with a bearing on the transmission input shaft usually consist of three masses, from the pressure plate of the first clutch, the pressure plate of the second clutch and a central plate. These concepts require a tie rod to operate the first clutch, since the direction of actuation must be reversed. In a three-mass concept without tie rods, it is necessary to operate the two clutches from two different directions. In this case, a clutch on the motor side is operated by a complex operating system through the gear and the second clutch is actuated from the transmission side.
  • the hub of the first clutch plate must also be made split, so as to ensure the accessibility of the locking ring for the assembly and disassembly of the double clutch on the transmission shaft.
  • An embodiment of the invention relates to a double clutch with a to a
  • the first pressure plate is braced against the flywheel by means of at least one spring, in particular by means of at least one leaf spring.
  • a plurality of springs or leaf springs are advantageously distributed over the circumference of the flywheel.
  • the first pressure plate can be displaced against the restoring force of the at least one spring in the direction of the flywheel.
  • the clutch is engaged against the force of the spring, which causes a good dosage and the clutch is automatically disengaged when reducing the release force.
  • Pressure plate is engaged in the direction of the flywheel.
  • an actuating means for the second clutch is arranged between the clutch cover and the second pressure plate.
  • the second clutch is actuated by means of the thus arranged actuating means, as on and disengaged. This operation is thus independent of an actuation of the first clutch.
  • Operating lever or a plate spring is. This can be done a metered operation. It is also advantageous if the second pressure plate is clamped by means of at least one spring, in particular by means of at least one leaf spring, relative to the first pressure plate. It is advantageous if a plurality of springs or leaf springs are provided distributed over the circumference.
  • the second pressure plate can be displaced against the restoring force of the at least one spring in the direction of the first pressure plate.
  • Pressure plate is engaged in the direction of the first pressure plate.
  • the second pressure plate is disengaged or engaged by the actuating means by movement in the direction of the flywheel.
  • Fig. 1 is a schematic representation of a dual clutch according to the invention.
  • the dual clutch 1 shows a schematic representation of an embodiment of the invention.
  • the dual clutch 1 is constructed in a Dreimassendesign with a flywheel 2 as a first mass, a first pressure plate 3 as a second mass and a second pressure plate 4 as a third mass.
  • the first clutch 5 is formed by the flywheel 2 with the first pressure plate 3, wherein the second clutch 6 is formed by the first pressure plate 3 and the second pressure plate. 4
  • a clutch disc 7 is arranged, wherein at the radial height of flywheel 2 and contact pressure plate 3, the friction linings 8 of the clutch disc 7 are arranged.
  • the clutch disc 7 is radially inwardly on a transmission input shaft by means of a toothing 9 receivable.
  • the pressure plate 3 is coupled to the flywheel 2 via at least one spring 10, preferably via a number of springs.
  • the at least one spring 10 is at least one leaf spring.
  • An advantageous embodiment provides at least three springs 10, such as leaf springs, which are distributed over the circumference of the flywheel 2 and the first pressure plate 3.
  • the springs 10 are advantageously braced such that they act on the first pressure plate 3 of the flywheel 2 away, so that engagement of the first clutch 5 by applying the first pressure plate 3 in the direction of the flywheel 2 takes place.
  • a clutch cover 1 1 is attached, as connected to the pressure plate. This connection can be made for example by screws or rivets.
  • the clutch cover 1 1 receives the pressure plate 4 and an actuating means 12 between pressure plate 4 and clutch cover 1 1.
  • the actuating means 12 is preferably a lever arrangement or a plate spring, which is supported both on the clutch cover 1 1 and on the pressure plate 4.
  • the second clutch 6 can be switched on or disengaged.
  • the second clutch 6 is preferably a depressed clutch, which is disengaged on pressure in the direction of the flywheel 2 out.
  • the clutch could also be designed such that the clutch is pulled out as a pulled clutch on train away from the flywheel.
  • the clutch may also be a compressed clutch that is engaged in response to pressure.
  • the first clutch 5 can be switched on or disengaged.
  • the first clutch 5 is preferably a clutch which is engaged on pressure in the direction of the flywheel 2.
  • the clutch could also be designed in such a way that the clutch can be actuated via a reversing lever, wherein the clutch can then be engaged in the direction of the train.
  • a clutch disc 14 is arranged, which radially inward via a toothing 15 with a Getriebeein- input shaft is connectable. In the radial region of the pressure plates 3, 4, the clutch disc 14 friction linings 16.
  • the flywheel 2 has radially inside a support plate 17 which carries the flywheel 2.
  • the support disk is preferably welded or riveted to the flywheel 2.
  • the support plate 17 radially on the outside a driving ring gear 18.
  • the bearing 19 for mounting the flywheel and thus the double clutch is as
  • Support bearing formed and has a first locking ring 20 which supports the flywheel 2 and the support plate 17 on the bearing outer ring 21.
  • the bearing 19 also has a second locking ring 22, which serves to support the bearing inner ring 23.
  • the double clutch according to the invention has the advantage that a three-mass concept, which allows actuation from one side, in particular from the transmission side.
  • the coupling is designed in particular as a direct-operated first clutch.
  • the second clutch 6 may advantageously be actuated by means of a cover-tight engagement system.
  • the second clutch can be directly operated or actuated by means of a lever spring with or without translation.
  • a transmission base fixed engagement system may be provided.
  • At least one of the clutches, the first and / or the second clutch 5, 6 are designed with or without wear adjustment.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

L'invention concerne un embrayage double comportant un premier plateau de pression d'un premier embrayage, ce plateau étant monté axialement mobile relativement à un volant d'inertie, un premier disque d'embrayage étant disposé entre le volant d'inertie et le premier plateau de pression, au premier plateau de pression étant relié un couvercle d'embrayage d'un deuxième embrayage comportant un deuxième plateau de pression mobile dans l'axe, un deuxième disque d'embrayage étant disposé entre le premier et le deuxième plateau de pression, le premier plateau de pression étant mobile pour actionner le premier embrayage et le deuxième plateau de pression étant mobile pour actionner le deuxième embrayage, le déplacement du premier plateau de pression entraînant le déplacement du couvercle d'embrayage du deuxième embrayage avec le deuxième plateau de pression.
PCT/DE2014/200633 2013-12-10 2014-11-12 Embrayage double WO2015086008A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112014005613.8T DE112014005613A5 (de) 2013-12-10 2014-11-12 Doppelkupplung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013225505 2013-12-10
DE102013225505.5 2013-12-10

Publications (1)

Publication Number Publication Date
WO2015086008A1 true WO2015086008A1 (fr) 2015-06-18

Family

ID=52302034

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2014/200633 WO2015086008A1 (fr) 2013-12-10 2014-11-12 Embrayage double

Country Status (2)

Country Link
DE (1) DE112014005613A5 (fr)
WO (1) WO2015086008A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017178003A1 (fr) * 2016-04-15 2017-10-19 Schaeffler Technologies AG & Co. KG Dispositif d'embrayage double
DE102020112616B3 (de) 2020-05-11 2021-07-22 Schaeffler Technologies AG & Co. KG Mehrscheibenkupplungsanordnung mit voneinander unabhängig wirkenden Federblecheinheiten zur Anbindung zweier Teilscheiben an einer Abtriebswelle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1015291A (fr) * 1950-03-29 1952-09-15 Automobiles Ind Latil Embrayages jumelés
DE3041342A1 (de) * 1980-11-03 1982-06-09 Fichtel & Sachs Ag, 8720 Schweinfurt Mehrscheiben-kupplung mit zwangsabhub und vereinfachter montage
DE10013857A1 (de) * 1999-03-23 2001-01-04 Exedy Corp Doppelkupplung
DE102010032867A1 (de) 2009-08-20 2011-02-24 Schaeffler Technologies Gmbh & Co. Kg Doppelkupplungsvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1015291A (fr) * 1950-03-29 1952-09-15 Automobiles Ind Latil Embrayages jumelés
DE3041342A1 (de) * 1980-11-03 1982-06-09 Fichtel & Sachs Ag, 8720 Schweinfurt Mehrscheiben-kupplung mit zwangsabhub und vereinfachter montage
DE10013857A1 (de) * 1999-03-23 2001-01-04 Exedy Corp Doppelkupplung
DE102010032867A1 (de) 2009-08-20 2011-02-24 Schaeffler Technologies Gmbh & Co. Kg Doppelkupplungsvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017178003A1 (fr) * 2016-04-15 2017-10-19 Schaeffler Technologies AG & Co. KG Dispositif d'embrayage double
DE102020112616B3 (de) 2020-05-11 2021-07-22 Schaeffler Technologies AG & Co. KG Mehrscheibenkupplungsanordnung mit voneinander unabhängig wirkenden Federblecheinheiten zur Anbindung zweier Teilscheiben an einer Abtriebswelle

Also Published As

Publication number Publication date
DE112014005613A5 (de) 2016-11-03

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